SDSS J044449.38+103353.0
All names: Gaia DR2 3293976754796490240, Gaia DR3 3293976754796490240, Gaia EDR3 3293976754796490240, SDSS J044449.37+103352.9, SDSS J044449.38+103353.0, GALEX J044449.3+103354, SDSS J044449.37+103353.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 44 49.37 (0.3) | 04 44 49.38 | 04 44 49.37 (0.4) | 04 44 49.38 (0.3) | 04 44 49.38 | |||||
| Declination | 10 33 52.88 (0.2) | 10 33 52.96 | 10 33 52.89 (0.2) | 10 33 53.02 (0.2) | 10 33 53.01 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9001.0 | 15254.0 (545) | |||||||
| log(g) | [cgs] | 7.96 | 7.95 (0.1) | |||||||
| Mass | [M☉] | 0.575 | 0.586 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7508 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 3.33 (0.4) | 3.72 (0.5) | 3.33 (0.4) | ||||||
| Distance | [pc] | 300.68 (38) | 268.73 (39) | 300.69 (38) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.648295957 (0.5) | -1.000762753 (1) | -0.648 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -8.467585362 (0.3) | -8.270699724 (0.6) | -8.468 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.19 (0.05) | 20.19 (0.05) | 20.21 (0.06) | |||||||
| g magnitude | 19.65 (0.01) | 19.65 (0.01) | 19.66 (0.02) | |||||||
| r magnitude | 19.65 (0.02) | 19.65 (0.02) | 19.65 (0.02) | |||||||
| i magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.74 (0.02) | |||||||
| z magnitude | 19.82 (0.08) | 19.82 (0.08) | 19.82 (0.07) | |||||||
| G magnitude | 19.60 (0.03) | 19.63 | 19.60 (0.004) | |||||||
| BP magnitude | 19.69 (0.03) | 19.68 | ||||||||
| RP magnitude | 19.44 (0.06) | 19.35 | ||||||||
| Pan g magnitude | 19.67 (0.01) | |||||||||
| Pan r magnitude | 19.67 (0.04) | |||||||||
| Pan i magnitude | 19.80 (0.02) | |||||||||
| Pan z magnitude | 19.91 (0.05) | |||||||||
| Pan y magnitude | 19.63 (0.1) | |||||||||
| E(B-V) | 0.303 | |||||||||
* Constant surface field
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